Orbital elements of COSMOS 985
| Launched | 16 January 1978 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10599 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2025 Sep 18 17:56 | 2025 Sep 15 05:06:48 | 82.9387 | 0.00515 | 15.5184 | 242.6674 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 15 17:56 | 2025 Sep 15 05:06:48 | 82.9387 | 0.00515 | 15.5184 | 242.6674 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 00:06:57 | 82.9371 | 0.00514 | 16.1236 | 277.7470 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:07:45 | 82.9365 | 0.00516 | 16.4335 | 295.6841 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 27 17:56 | 2025 Aug 23 04:15:19 | 82.9367 | 0.00517 | 16.6605 | 308.7973 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 26 17:56 | 2025 Aug 23 04:15:19 | 82.9367 | 0.00517 | 16.6605 | 308.7973 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 25 17:56 | 2025 Aug 23 04:15:19 | 82.9367 | 0.00517 | 16.6605 | 308.7973 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 24 17:56 | 2025 Aug 23 04:15:19 | 82.9367 | 0.00517 | 16.6605 | 308.7973 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 23 17:56 | 2025 Aug 23 04:15:19 | 82.9367 | 0.00517 | 16.6605 | 308.7973 | 116.9234 | 13.76900 | 7.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 13:57:55 | 82.9369 | 0.00520 | 16.9379 | 324.7525 | 116.9234 | 13.76900 | 7.743 |